import datetime


def Get_Yesterday():
    _now = datetime.datetime.now()
    _yes = _now + datetime.timedelta(days=-1)
    _yes_time = _yes.strftime('%Y%m%d')
    return _yes_time


def Get_Now():
    _now = datetime.datetime.now()
    _yes_time = _now.strftime('%Y%m%d')
    return _yes_time
